// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.warehouse.viewers.database;

import org.dengues.commons.IDenguesSharedImage;
import org.dengues.commons.utils.ImageUtil;
import org.dengues.core.actions.AbstractAction;
import org.dengues.core.warehouse.ENavNodeType;
import org.dengues.core.warehouse.ENodeCategoryName;
import org.dengues.core.warehouse.IWarehouseView;
import org.dengues.designer.ui.database.editors.DBFileEditorInput;
import org.dengues.model.database.DatabaseDiagram;
import org.dengues.warehouse.i18n.Messages;
import org.dengues.warehouse.viewers.wizards.WizardDialogI18N;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchPage;

public class CreateDatabaseAction extends AbstractAction {

    public CreateDatabaseAction() {
        super(Messages.getString("CreateDatabaseAction.Label")); //$NON-NLS-1$
        setImageDescriptor(ImageUtil.getDescriptor(IDenguesSharedImage.ACTION_DBADD));
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.action.Action#run()
     */
    @Override
    public void run() {
        if (pnodes != null) {
            IPath path = getPath();
            NewDatabaseWizard wizard = new NewDatabaseWizard(path);
            WizardDialog dialog = new WizardDialogI18N(Display.getCurrent().getActiveShell(), wizard);
            if (dialog.open() == WizardDialog.OK) {
                DatabaseDiagram db = wizard.getDatabase();
                IWorkbenchPage page = getActivePage();
                DBFileEditorInput input = new DBFileEditorInput(db, path);
                input.setParentNode(pnodes.get(0));
                input.setWarehouseNode(null);
                try {
                    page.openEditor(input, IWarehouseView.DB_EDITOR_ID, true);
                    refresh(pnodes.get(0));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.dengues.core.action.AbstractAction#isEnable()
     */
    @Override
    public void setEnable() {
        super.setEnable();
        if (pnodes != null && pnodes.size() == 1) {
            setEnabled(ENodeCategoryName.DATABASE == pnodes.get(0).getCategoryName()
                    && ENavNodeType.ELEMENT != pnodes.get(0).getNodeType());
        } else {
            setEnabled(false);
        }
    }
}
